AML_UART_RX_EMPTY  228 drivers/tty/serial/meson_uart.c 	} while (!(readl(port->membase + AML_UART_STATUS) & AML_UART_RX_EMPTY));
AML_UART_RX_EMPTY  241 drivers/tty/serial/meson_uart.c 	if (!(readl(port->membase + AML_UART_STATUS) & AML_UART_RX_EMPTY))